Welcome to the Quiz!
This quiz contains 4 questions from a mix of 1 subtopics.
What is the purpose of paper chromatography?
to measure the distance traveled by the solvent
to investigate how paper is made
to separate and differentiate between coloured substances
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What should be done if the water solvent does not travel three quarters of the way up the paper?
wait longer for the solvent to travel
calculate Rf values without waiting
remove the paper immediately
disturb the beaker to speed up the process
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What is the purpose of drawing another pencil line on the dry part of the paper?
to indicate the end of the experiment
to measure the distance traveled by the solvent
to mark the solvent front line
to calculate Rf values
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What is the significance of the solvent front line in paper chromatography?
It marks the end of the experiment
It indicates the starting point for the solvent
It helps calculate Rf values
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